OpenVIII-monogame/Core/Field/JSM/Instructions/FCOLADD.cs

using Microsoft.Xna.Framework;

namespace OpenVIII.Fields.Scripts.Instructions
{
    internal sealed class FCOLADD : JsmInstruction
    {
        #region Fields

        private readonly IJsmExpression _b1;
        private readonly IJsmExpression _b2;
        private readonly IJsmExpression _g1;
        private readonly IJsmExpression _g2;
        private readonly IJsmExpression _r1;
        private readonly IJsmExpression _r2;
        private readonly IJsmExpression _transitionDuration;

        #endregion Fields

        #region Constructors

        public FCOLADD(IJsmExpression r1, IJsmExpression g1, IJsmExpression b1, IJsmExpression r2, IJsmExpression g2, IJsmExpression b2, IJsmExpression transitionDuration)
        {
            _r1 = r1;
            _g1 = g1;
            _b1 = b1;
            _r2 = r2;
            _g2 = g2;
            _b2 = b2;
            _transitionDuration = transitionDuration;
        }

        public FCOLADD(int parameter, IStack<IJsmExpression> stack)
            : this(
                transitionDuration: stack.Pop(),
                b2: stack.Pop(),
                g2: stack.Pop(),
                r2: stack.Pop(),
                b1: stack.Pop(),
                g1: stack.Pop(),
                r1: stack.Pop())
        {
        }

        #endregion Constructors

        #region Methods

        public override void Format(ScriptWriter sw, IScriptFormatterContext formatterContext, IServices services) => sw.Format(formatterContext, services)
                .StaticType(nameof(IRenderingService))
                .Method(nameof(IRenderingService.AddScreenColor))
                .Argument("r1", _r1)
                .Argument("g1", _g1)
                .Argument("b1", _b1)
                .Argument("r2", _r2)
                .Argument("g2", _g2)
                .Argument("b2", _b2)
                .Argument("transitionDuration", _transitionDuration)
                .Comment(nameof(FCOLADD));

        public override IAwaitable TestExecute(IServices services)
        {
            ServiceId.Rendering[services].AddScreenColorTransition(
                new Color(
                    _r1.Int32(services),
                    _g1.Int32(services),
                    _b1.Int32(services)),
                new Color(
                    _r2.Int32(services),
                    _g2.Int32(services),
                    _b2.Int32(services)),
                _transitionDuration.Int32(services));

            return DummyAwaitable.Instance;
        }

        public override string ToString() => $"{nameof(FCOLADD)}({nameof(_r1)}: {_r1}, {nameof(_g1)}: {_g1}, {nameof(_b1)}: {_b1}, {nameof(_r2)}: {_r2}, {nameof(_g2)}: {_g2}, {nameof(_b2)}: {_b2}, {nameof(_transitionDuration)}: {_transitionDuration})";

        #endregion Methods
    }
}